code: def _best_runs(args):
      runs = guild.runs(
          operations=["op"], marked=args.use_marked
      ).compare()
      if runs.empty:
          return runs
      return runs[runs["loss"] <= args.min_loss]
  
file_path: guildai/examples/api/summary.py
imports: import argparse
  import os
  import pandas
  from guild import ipy
label_desc: Use image node_id 3 for calling a global function with example usage: _best_runs(args) and returns: runs, runs